A method of determining a gamma curve of a display device includes identifying a region of interest of a display surface of the display device. A centroid of the region of interest is calculated. A plurality of input levels is applied to the display device to generate a corresponding plurality of displayed...http://www.google.es/patents/US7986356?utm_source=gb-gplus-sharePatente US7986356 - System and method for determining a gamma curve of a display device
System and method for determining a gamma curve of a display device
